JPH0560550B2 - - Google Patents
Info
- Publication number
- JPH0560550B2 JPH0560550B2 JP60272553A JP27255385A JPH0560550B2 JP H0560550 B2 JPH0560550 B2 JP H0560550B2 JP 60272553 A JP60272553 A JP 60272553A JP 27255385 A JP27255385 A JP 27255385A JP H0560550 B2 JPH0560550 B2 JP H0560550B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- defects
- pipe
- welded
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 41
- 238000003466 welding Methods 0.000 claims description 34
- 230000007547 defect Effects 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000008646 thermal stress Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001066 destructive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60272553A JPS62133351A (ja) | 1985-12-05 | 1985-12-05 | 電縫管溶接部の溶接欠陥検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60272553A JPS62133351A (ja) | 1985-12-05 | 1985-12-05 | 電縫管溶接部の溶接欠陥検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133351A JPS62133351A (ja) | 1987-06-16 |
| JPH0560550B2 true JPH0560550B2 (pl) | 1993-09-02 |
Family
ID=17515505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60272553A Granted JPS62133351A (ja) | 1985-12-05 | 1985-12-05 | 電縫管溶接部の溶接欠陥検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133351A (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002040004A (ja) * | 2000-07-27 | 2002-02-06 | Hitachi Metals Ltd | 樹脂管融着部の融着不良検出方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528887A (en) * | 1975-07-02 | 1977-01-24 | Western Electric Co | Chi |
-
1985
- 1985-12-05 JP JP60272553A patent/JPS62133351A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528887A (en) * | 1975-07-02 | 1977-01-24 | Western Electric Co | Chi |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002040004A (ja) * | 2000-07-27 | 2002-02-06 | Hitachi Metals Ltd | 樹脂管融着部の融着不良検出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62133351A (ja) | 1987-06-16 |
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